Number of days available for climatic review
Paramètre | jan | fev | mar | avr | mai | juin |
Tmax | 101 | 78 | 100 | 99 | 108 | 103 |
Tmin | 113 | 100 | 107 | 109 | 112 | 108 |
Durée d’insolation | 0 | 0 | 0 | 0 | 0 | 0 |
Précipitation | 126 | 109 | 126 | 125 | 127 | 120 |
Humidité/Visibilité | 91 | 79 | 88 | 82 | 91 | 88 |
Paramètre | juillet | août | sep | oct | nov | déc |
Tmax | 106 | 126 | 123 | 123 | 96 | 103 |
Tmin | 104 | 126 | 138 | 116 | 93 | 107 |
Durée d’insolation | 0 | 0 | 0 | 0 | 0 | 0 |
Précipitation | 129 | 156 | 152 | 147 | 124 | 135 |
Humidité/Visibilité | 94 | 100 | 113 | 101 | 79 | 92 |
Climate data is usually derived from meteorological data of a certain number of years. The actual number of recorded years may vary from only a couple to 50 years or more. The quality of climate data depends on the number of available recorded years. Fewer years means less reliable data. The standart-period for reliable climate data is 30 years. For example, the mean monthly temperature for, let's say January, would ideally calculated from a total number of 930 recorded January-days. However, the usual number of recorded days is much smaller. The table above shows the actual number of recorded days for every parameter measured. |